Average ESALs Per Vehicle by Functional Class
(Site Average Approach)
Average ESALs Per Vehicle
   Vehicle   Vehicle   Vehicle
   Class 5   Classes 6-7   Classes 8-13
Rural Interstate   0.123   0.426   1.090
Rural Other   0.118   0.377   0.958
Urban Interstate   0.147   0.493   0.741
All Sites   0.139   0.470   0.842
All Sites    0.145   0.464   0.900
(all vehicles appr.)